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问题 三道冠词题目

...对，为什么填the？ 第三， Recently some studies have found that learning ___a___ second language can lead to ___an___ increase in one’s brain power.第二空为什么不是前照应特指填the呢？

问题 upon的用法

...r name to the "Hawthorne effect", the extremely influential idea that the very act  to being experimented upon changed subjects' behavior.请问上句中upon做什么成分 是什么意思呢？百度到的upon用法，但还是不能理解1. 等同於”on”2. 等同...

问题 can't be too..., can't...enough 等的理解难点

刘老师，我感觉以下句型很难理解：1. can't 和 too 或 enough 做什么都不够2. more than+subject+can+predicate. 非···所能（不能）e.g. That is more than I can tell you.  无法理解 ‘它比我能告诉你多’ 。

问题 situation where(where从句是同位语从句还是定语从句)

...亦有同志提出，这个从句应该是对situation的解释，应该用that来引导同位语从句。请问这个说法是否有道理？如果不对应该如何反驳？

问题 as引出的倒装结构（如as does sb, as does sth等）

The road that will be chosen leads to the unknown, as does any choice in life.请问：as does 是倒装吗？如果是，为什么要倒装？

问题 expect用一般过去式是虚拟语气吗

...r­vously down the aisle, watching the other passengers. It occurred to me that he'd always acted nervous and fidgety when we left Yancy, as if he expected something bad to happen.这里的expect为什么是一般过去式？它是虚拟还是真事，它 表达的意思是不是“发生在It o...

问题 句子成分分析(It is not how much...but how much...)

It is not how much time you allocate for study that counts but how much you learn when you do study.老师，帮我分析一下。

问题 介词后动名词的逻辑主语可以和动名词换顺序吗

While it is important to examine the relationship between technology and learning,  that debate often devolves into a tit for tat of dueling studies and anecdotes. 比如短语a tit-for-tat of dueling studies and anecdotes中的dueling studies and anecdotes

问题 exicte是及物动词，为何没有宾语？

...aw at once from the reverential wayin which Lestrade gazed at my companion that he had learned a gooddeal since the days when they had first worked together. I could well remember the scorn which the theories of the reasoner usedthen to excite in the practical man.请教老师： 没看懂the scorn...

问题 句式分析 organization with its materials and services

...y manage their supply base. The supply base consists of all the suppliers that provide and organization with its materials and services. 如何理解organization with its materials and services在句中的成分，与从句中的谓语动词provide是什么关系？

问题 介词作定语和非谓语作定语的区分

But the researchers believe that outside directors have an easier time of avoiding a blow to their reputations if they leave a firm before bad news breaks, even if a review of history shows they were on the board at the time any wrongdoing occurred.time of avoiding a blow, 介词短语of avoiding a ...

问题 man和woman表泛指时其前习惯上不可用冠词吗？

在书上看到：man和woman表泛指时，其前习惯上不可用冠词，也不用复数。如：She believes that the union of man and woman in holy matrimony is for ever. 但我觉得用复数是完全可能的，请老师们指点一下，谢谢！

问题 do sth for preparation与do sth for preparations的区别

下面句子中的 preparation 为什么不用复数？During exam time we have a special programme that tells students the things they should do for preparation.来自：译林版高中英语模块一Unit 1

问题 介词短语做定语与修饰的名词间不能有逗号

Some philosophers argue that rights exist only within a social contract，as part of an exchange of duties and entitlements.请问：as part of an exchange of duties and entitlements 做什么成分的，修饰什么的，谢谢？有几种观点（做宾语从句定语、做宾语从句主语补足...

问题 could用法（test the service if it could meet..）

It's estimated that millions of fans will visit the "CCTV5" app during the football carnival, which will test the service if it could meet the demand.【疑问】句中could用的是不是不对，对的话属于什么用法？谢谢！